function of providing information privacy to files by controlling or limiting operations on designated files in such a way that infiltrators into the system are prevented from extracting, modifying or, measures intended to prevent unauthorized entries into storage as well as unauthorized alteration or erasure of stored personal data, monolithic storage, used primarily for microprograms, memory in which a microprogram is stored. The microinstructions are very basic and control the actions of the CPU at a very detailed level., juhtprogramme sisaldav mäluosa